# -*- coding: utf-8 -*-
from flask import render_template, g, redirect, request, jsonify, current_app, abort
from info import constants, db
from info.models import Category, News, User
from info.modules.profile import profile_blu
from info.utils.common import user_login_data
from info.utils.image_storage import storage
from info.utils.response_code import RET




@profile_blu.route('/other_news_list')
def other_news_list():
    """返回指定用户的发布的新闻"""

    # 1. 取参数
    other_id = request.args.get("user_id")
    page = request.args.get("p", 1)

    # 2. 判断参数
    try:
        page = int(page)
    except Exception as e:
        current_app.logger.error(e)
        return jsonify(errno=RET.PARAMERR, errmsg="参数错误")

    try:
        other = User.query.get(other_id)
    except Exception as e:
        current_app.logger.error(e)
        return jsonify(errno=RET.DBERR, errmsg="数据查询失败")

    if not other:
        return jsonify(errno=RET.NODATA, errmsg="当前用户不存在")

    try:
        paginate = other.news_list.paginate(page, constants.USER_COLLECTION_MAX_NEWS, False)
        # 获取当前页数据
        news_li = paginate.items
        # 获取当前页
        current_page = paginate.page
        # 获取总页数
        total_page = paginate.pages
    except Exception as e:
        current_app.logger.error(e)
        return jsonify(errno=RET.DBERR, errmsg="数据查询失败")

    news_dict_li = []
    for news_item in news_li:
        news_dict_li.append(news_item.to_basic_dict())

    data = {
        "news_list": news_dict_li,
        "total_page": total_page,
        "current_page": current_page
    }
    return jsonify(errno=RET.OK, errmsg="OK", data=data)


@profile_blu.route('/other_info')
@user_login_data
def other_info():

    user = g.user

    # 去查询其他人的用户信息
    other_id = request.args.get("user_id")

    if not other_id:
        abort(404)

    # 查询指定id的用户信息
    try:
        other = User.query.get(other_id)
    except Exception as e:
        current_app.logger.error(e)

    if not other:
        abort(404)

    is_followed = False
    # if 当前新闻有作者，并且 当前登录用户已关注过这个用户
    if other and user:
        # if user 是否关注过 news.user
        if other in user.followed:
            is_followed = True

    data = {
        "is_followed": is_followed,
        "user": g.user.to_dict() if g.user else None,
        "other_info": other.to_dict()
    }
    return render_template('news/other.html', data=data)

@profile_blu.route('/user_follow')
@user_login_data
def user_follow():
    # 获取页数
    p = request.args.get("p", 1)
    try:
        p = int(p)
    except Exception as e:
        current_app.logger.error(e)
        p = 1

    # 取到当前登录用户
    user = g.user

    follows = []
    current_page = 1
    total_page = 1
    try:
        paginate = user.followed.paginate(p, constants.USER_FOLLOWED_MAX_COUNT, False)
        # 获取当前页数据
        follows = paginate.items
        # 获取当前页
        current_page = paginate.page
        # 获取总页数
        total_page = paginate.pages
    except Exception as e:
        current_app.logger.error(e)

    user_dict_li = []

    for follow_user in follows:
        user_dict_li.append(follow_user.to_dict())

    data = {
        "users": user_dict_li,
        "total_page": total_page,
        "current_page": current_page
    }

    return render_template('news/user_follow.html', data=data)


@profile_blu.route('/news_list')
@user_login_data
def user_news_list():

    # 获取参数
    page = request.args.get("p", 1)

    # 判断参数
    try:
        page = int(page)
    except Exception as e:
        current_app.logger.error(e)
        page = 1

    user = g.user
    news_list = []
    current_page = 1
    total_page = 1
    try:
        paginate = News.query.filter(News.user_id==user.id).paginate(page, constants.USER_COLLECTION_MAX_NEWS, False)
        news_list = paginate.items
        current_page = paginate.page
        total_page = paginate.pages
    except Exception as e:
        current_app.logger.error(e)

    news_dict_li = []
    for news in news_list:
        news_dict_li.append(news.to_review_dict())

    data = {
        "news_list": news_dict_li,
        "total_page": total_page,
        "current_page": current_page,
    }

    return render_template('news/user_news_list.html', data=data)






@profile_blu.route('/news_release',methods= ["GET","POST"])
@user_login_data
def news_release():
    if request.method == "GET":
        category= []
        try:
            category = Category.query.all()
        except Exception as  e:
            current_app.logger.error(e)

        category_dict_li = []
        for category in category:
            category_dict_li.append(category.to_dict())
        category_dict_li.pop(0)

        return render_template('news/user_news_release.html',data = {"categories":category_dict_li})

    title = request.form.get('title')
    category_id = request.form.get('category_id')
    source = "个人发布"
    digest = request.form.get('digest')
    index_image = request.files.get('index_image')
    content = request.form.get('content')

    if not all([title,category_id,source,digest,index_image,content]):
        return jsonify(errno = RET.PARAMERR, errmsg = "参数错误")

    try:
        category_id = int(category_id)
    except Exception as e:
        current_app.logger.errpr(e)
        return jsonify(errno=RET.PARAMERR, errmsg="参数错误")

    try:
        index_image_data = index_image.read()
        key = storage(index_image_data)
    except Exception as e:
        current_app.logger.errpr(e)
        return jsonify(errno=RET.PARAMERR, errmsg="参数错误")

    news = News()
    news.title = title
    news.category_id = category_id
    news.source=source
    news.content =content
    news.digest=digest
    news.index_image_url=constants.QINIU_DOMIN_PREFIX+key
    news.user_id=g.user.id
    news.status = 1

    try:
        db.session.add(news)
        db.session.commit()
    except Exception as e:
        current_app.logger.error(e)
        db.session.rollback()
        return jsonify(errno = RET.DBERR, errmsg= "数据库提交错误")

    return jsonify(errno= RET.OK)



@profile_blu.route('/collection')
@user_login_data
def user_collection():
    page = request.args.get('page',1)

    try:
        page = int(page)
    except Exception as e:
        current_app.logger.errpr(e)
        page = 1

    user = g.user

    news_list = []
    total_page = 1
    current_page = 1

    try:
        paginate = user.collection_news.paginate(page,constants.USER_COLLECTION_MAX_NEWS,False)
        total_page = paginate.pages
        current_page = paginate.page
        news_list = paginate.items
    except Exception as e:
        current_page.logger.error(e)

    news_dict_li=[]
    for news in news_list:
        news_dict_li.append((news.to_basic_dict()))

    data = {
        "total_page":total_page,
        "current_page":current_page,
        "collections":news_dict_li
    }


    return render_template('news/user_collection.html',data = data)



@profile_blu.route('/pass_info',methods=["GET","POST"])
@user_login_data
def pass_info():
    user = g.user
    if request.method=='GET':
        return render_template('news/user_pass_info.html',data = {"user":user.to_dict()})


    old_password = request.json.get('old_password')
    new_password = request.json.get('new_password')

    if not all([new_password,old_password]):
        return jsonify(errno = RET.PARAMERR, errmsg = "参数错误")

    if not user.checkpassword(old_password):
        return jsonify(errno =RET.PWDERR,errmsg="原密码错误")

    user.password = new_password

    return  jsonify(errno = RET.OK, errmsg= "修改成功")





@profile_blu.route('/pic_info', methods= ["GET","POST"])
@user_login_data
def pic_info():
    user = g.user
    if request.method == "GET":
        return render_template('news/user_pic_info.html', data={"user": user.to_dict()})

    # 如果是POST表示修改头像
    # 1. 取到上传的图片
    try:
        avatar = request.files.get("avatar").read()
    except Exception as e:
        current_app.logger.error(e)
        return jsonify(errno=RET.PARAMERR, errmsg="参数错误")

    # 2. 上传头像
    try:
        # 使用自已封装的storage方法去进行图片上传
        key = storage(avatar)
    except Exception as e:
        current_app.logger.error(e)
        return jsonify(errno=RET.THIRDERR, errmsg="上传头像失败")

    # 3. 保存头像地址
    user.avatar_url = key
    return jsonify(errno=RET.OK, errmsg="OK", data={"avatar_url":constants.QINIU_DOMIN_PREFIX+key})


@profile_blu.route('/base_info',methods= ['GET', 'POST'])
@user_login_data
def base_info():
    if request.method == 'GET':
        return render_template("news/user_base_info.html", data={"user": g.user.to_dict()})

    nick_name = request.json.get("nick_name")
    gender = request.json.get("gender")
    signature = request.json.get("signature")

    if not all([nick_name,gender,signature]):
        return jsonify(errno = RET.PARAMERR, errmsg = "参数错误")
    if gender not in ['MAN','WOMAN']:
        return jsonify(errno = RET.PARAMERR, errmsg = "参数错误")

    user = g.user
    user.nick_name = nick_name
    user.signature = signature
    user.gender = gender

    return  jsonify(errno = RET.OK, errmsg= "修改成功")



@profile_blu.route('/info')
@user_login_data
def user_info():
    user = g.user
    if not user:
        redirect('/')
    data = {"user":user.to_dict()}
    return  render_template("news/user.html",data= data)